Many points were brought up about people doing good things outside of TSCC. Join the Peace Corps if you are serious about doing good for others and seeing others doing good too.
Considering the amount of time, energy, petrol(gas), and money spent each week trying to keep up with morg demands, an ex could join ANY local voluntary organization and make a huge difference (although they may never get a share in their own mall).
Personally, When I left, I chose to squander my time having extra long lie-ins on sundays, and getting to spend more time with my (nevermo) family. However, I do subscribe to charity (payroll giving) Which I had never considered whilst a member.
despite my lazy sundays, I consider that I am now more 'humanity centered' than I ever was, as a TBM